| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 500.0 | USD | 20191201 |
| Unknown | China national standards | MT | 2070.0 | USD | 20191201 |
| Unknown | China national standards | MT | 200.0 | USD | 20191201 |
| Unknown | China national standards | MT | 980.0 | USD | 20191201 |
| Unknown | China national standards | MT | 600.0 | USD | 20191201 |
| Unknown | China national standards | MT | 250.0 | USD | 20191201 |
| Unknown | China national standards | MT | 250.0 | USD | 20191201 |
| Unknown | China national standards | MT | 420.0 | USD | 20191201 |
| Unknown | China national standards | MT | 520.0 | USD | 20191201 |
| Unknown | China national standards | MT | 270.0 | USD | 20191201 |